Job Description: 1. Majors in mechanical engineering, vehicle engineering, electrical engineering, automation, software engineering, and other related fields, graduates with a master's degree or above (no experience requirement), or those who have graduated for 1-2 years, are the target of technical backbone training; 2. Responsible for the design, calculation, and drawing of general components of rail transit products; 3. Responsible for preparing technical documents for the corresponding products;

Job Description： 1. Responsible for developing and implementing regional sales plans for rail transit products, independently leading the establishment of marketing systems, planning marketing plans, and ensuring the achievement of the company's sales targets; 2. Supervise and guide the sales team, improve sales performance, and follow up on the cooperation with key customers; 3. Responsible for planning and organizing various marketing activities to enhance the company's brand influence;

Job Description: 1. Responsible for the design, calculation, and drawing of general components according to product development or improvement plans; 2. Responsible for preparing technical documents for the corresponding products; 3. Utilize advanced domestic and international experience to ensure the design of products that are advanced, reasonable, economical, and applicable;

Job description: 1. Responsible for electrical control technology of rail grinding car, formulation of electrical system design specifications and standards. 2. Use EPLAN and CAD drawing software for design.